Mutif Lunch Box is made of PP material and comes with spoon and fork. There are single-layer and double-layer styles to choose from. The lunch box is freezable and microwave-safe (open the lid first). With an elastic strap for enhanced stability. The bottom is raised and non-slip, which can be placed stably. With movable partition, easy to disassemble and wash. Suitable for family use, adults to work, kids to school, etc. Imprint lunch box only can be hand washed.